From 637fd446d926fc35d14fbe59fe38117997b9d582 Mon Sep 17 00:00:00 2001
From: Aaron Smith <aaron.smith@microsoft.com>
Date: Mon, 2 Apr 2018 22:34:35 +0000
Subject: [PATCH] [lit] One more try at fixing TestRunner.py for D43165

llvm-svn: 329026
---
 llvm/utils/lit/lit/TestRunner.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/llvm/utils/lit/lit/TestRunner.py b/llvm/utils/lit/lit/TestRunner.py
index d0c7417..f004952 100644
--- a/llvm/utils/lit/lit/TestRunner.py
+++ b/llvm/utils/lit/lit/TestRunner.py
@@ -2,6 +2,7 @@ from __future__ import absolute_import
 import difflib
 import errno
 import functools
+import io
 import itertools
 import getopt
 import os, signal, subprocess, sys
@@ -387,6 +388,8 @@ def executeBuiltinDiff(cmd, cmd_shenv):
             return path, sorted(child_trees)
 
     def compareTwoFiles(filepaths):
+        compare_bytes = False
+        encoding = None
         filelines = []
         for file in filepaths:
             compare_bytes = False
-- 
2.7.4